The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 19, 2011
Filed:
Mar. 30, 2009
Applicant:
Stefan Herzinger, Sauerlach, DE;
Inventor:
Stefan Herzinger, Sauerlach, DE;
Assignee:
Infineon Technologies AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03L 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
Phase locked loop based frequency tuning of an adjustable filter is disclosed. A resonant circuit includes the adjustable filter, and an oscillator signal provides an input to the resonant circuit.